panfrost: Store transient BOs in a dynamic array

We clearly don't need a hash here since we're never searching for BOs
that are in a pool.

Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6494>
2 files changed